auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/reports/bodies/NotifyBody.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21 package org.onap.aaf.auth.batch.reports.bodies;
  22
  23 import java.io.File;
  24 import java.io.IOException;
  25 import java.lang.reflect.Constructor;
  26 import java.lang.reflect.InvocationTargetException;
  27 import java.lang.reflect.Modifier;
  28 import java.net.URISyntaxException;
  29 import java.net.URL;
  30 import java.util.ArrayList;
  31 import java.util.Collection;
  32 import java.util.HashMap;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.Set;
  36 import java.util.TreeMap;
  37
  38 import org.onap.aaf.auth.batch.reports.Notify;
  39 import org.onap.aaf.auth.env.AuthzTrans;
  40 import org.onap.aaf.cadi.Access;
  41 import org.onap.aaf.misc.env.APIException;
  42
  43 public abstract class NotifyBody {
  44         private static final Map<String,NotifyBody> bodyMap = new HashMap<>();
  45
  46         protected Map<String,List<List<String>>> rows;
  47         private final String name;
  48         private final String type;
  49         private String date;
  50         private int escalation;
  51
  52         public NotifyBody(final String type, final String name) {
  53                 rows = new TreeMap<>();
  54                 this.name = name;
  55                 this.type = type;
  56                 date="";
  57                 escalation = 1;
  58         }
  59
  60         public void store(List<String> row) {
  61                 if(!row.isEmpty()) {
  62                         if("info".equals(row.get(0))) {
  63                                 if(row.size()>2) {
  64                                         date = row.get(2);
  65                                 }
  66                                 if(row.size()>3) {
  67                                         escalation = Integer.parseInt(row.get(3));
  68                                 }
  69                                 return;
  70                         } else if(type.equals(row.get(0))) {
  71                                 String user = user(row);
  72                                 if(user!=null) {
  73                                         List<List<String>> lss = rows.get(user);
  74                                         if(lss == null) {
  75                                                 lss = new ArrayList<>();
  76                                                 rows.put(user,lss);
  77                                         }
  78                                         lss.add(row);
  79                                 }
  80                         }
  81                 }
  82         }
  83
  84         public String name() {
  85                 return name;
  86         }
  87
  88         public String date() {
  89                 return date;
  90         }
  91         public int escalation() {
  92                 return escalation;
  93         }
  94
  95         public Set<String> users() {
  96                 return rows.keySet();
  97         }
  98
  99         /**
 100          * ID must be set from Row for Email lookup
 101          *
 102          * @param trans
 103          * @param n
 104          * @param id
 105          * @param row
 106          * @return
 107          */
 108         public abstract String body(AuthzTrans trans, Notify n, String id);
 109
 110         /**
 111          * Return "null" if user not found in row... Code will handle.
 112          * @param row
 113          * @return
 114          */
 115         protected abstract String user(List<String> row);
 116
 117         /**
 118          * Get Notify Body based on key of
 119          * type|name
 120          */
 121         public static NotifyBody get(String key) {
 122                 return bodyMap.get(key);
 123         }
 124
 125         /**
 126          * Return set of loaded NotifyBodies
 127          *
 128          */
 129         public static Collection<NotifyBody> getAll() {
 130                 return bodyMap.values();
 131         }
 132
 133         /**
 134          * @param propAccess
 135          * @throws URISyntaxException
 136          *
 137          */
 138         public static void load(Access access) throws APIException, IOException {
 139                 // class load available NotifyBodies
 140                 ClassLoader cl = Thread.currentThread().getContextClassLoader();
 141                 Package pkg = NotifyBody.class.getPackage();
 142                 String path = pkg.getName().replace('.', '/');
 143 //              Enumeration<URL> urls = cl.getResources(path);
 144 //              while(urls.hasMoreElements()) {
 145 //                      URL url = urls.nextElement();
 146                 URL url = cl.getResource(path);
 147                 if(url == null) {
 148                         throw new APIException("Cannot load resources from " + path);
 149                 }
 150                 System.out.println(url);
 151                 File dir;
 152                 try {
 153                         dir = new File(url.toURI());
 154                 } catch (URISyntaxException e) {
 155                         throw new APIException(e);
 156                 }
 157                 if(dir.exists()) {
 158                         String[] files = dir.list();
 159                         if(files!=null) {
 160                                 for(String sf : files) {
 161                                         int dot = sf.indexOf('.');
 162                                         if(dot>=0) {
 163                                                 String cls = pkg.getName()+'.'+sf.substring(0,dot);
 164                                                 try {
 165                                                         Class<?> c = cl.loadClass(cls);
 166                                                         if(c!=null) {
 167                                                                 if(!Modifier.isAbstract(c.getModifiers())) {
 168                                                                         Constructor<?> cst = c.getConstructor(Access.class);
 169                                                                         NotifyBody nb = (NotifyBody)cst.newInstance(access);
 170                                                                         if(nb!=null) {
 171                                                                                 bodyMap.put("info|"+nb.name, nb);
 172                                                                                 bodyMap.put(nb.type+'|'+nb.name, nb);
 173                                                                         }
 174                                                                 }
 175                                                         }
 176                                                 } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 177                                                         e.printStackTrace();
 178                                                 }
 179                                         }
 180                                 }
 181                         }
 182                 }
 183 //              }
 184         }
 185 }